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Sumitomo Metal Mining Co., Ltd. — Investor Relations & Filings

Ticker · 5713 ISIN · JP3402600005 LEI · 353800CF81IXL9974H84 T Manufacturing
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Filings indexed 84 across all filing types
Latest filing 2025-11-12 Regulatory Filings
Country JP Japan
Listing T 5713

About Sumitomo Metal Mining Co., Ltd.

https://www.smm.co.jp/en/

Sumitomo Metal Mining Co., Ltd. operates a globally unique, integrated business model that encompasses three core areas: Mineral Resources, Smelting & Refining, and Materials. The company's activities begin with the development and operation of mines to secure non-ferrous metal resources, such as copper and nickel. In its Smelting & Refining division, it processes these ores to produce high-purity metals. The Materials division then adds value by manufacturing advanced products from these metals. Key products include high-performance materials for the electronics and automotive sectors, such as battery cathode materials for electric vehicles, crystal materials, and nano copper powders. This vertically integrated structure allows the company to supply essential materials for future technologies.

Recent filings

Filing Released Lang Actions
確認書
Regulatory Filings Classification · 1% confidence The document is titled '確認書' (Confirmation Letter) and explicitly references '金融商品取引法第24条の５の２第１項' (Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification confirming the accuracy of the contents of a semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type like a semi-annual report. H1 101
2025-11-12 Japanese
半期報告書－第101期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 1% confidence The document is a '半期報告書' (Semi-Annual Report) filed under the Financial Instruments and Exchange Act of Japan. It contains detailed financial statements, management analysis (MDA), and segment information for the interim period (April 1, 2025, to September 30, 2025). As it is a comprehensive financial report for a period shorter than a full fiscal year containing actual financial data, it is classified as an Interim/Quarterly Report (IR). H1 101
2025-11-12 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 1% confidence The document is titled '自己株券買付状況報告書' (Report on Status of Acquisition of Own Shares) and cites '金融商品取引法第24条の６第１項' (Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act). This is a formal regulatory filing in Japan specifically detailing the company's share buyback activities for the period of September 2025. According to the provided definitions, reports regarding a company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2025-10-08 Japanese
訂正発行登録書
Regulatory Filings Classification · 1% confidence The document is a '訂正発行登録書' (Amended Shelf Registration Statement) filed with the Kanto Local Finance Bureau by Sumitomo Metal Mining Co., Ltd. It relates to the issuance of corporate bonds and serves to update a previously filed shelf registration statement by incorporating a recently filed extraordinary report. As this is a regulatory filing regarding capital/financing registration that does not fit into specific categories like '10-K' or 'ER', and is a formal regulatory submission, it is classified as a Regulatory Filing (RNS).
2025-10-01 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 1% confidence The document is a 'Report on Status of Acquisition of Treasury Shares' (自己株券買付状況報告書) filed under Article 24-6, Paragraph 1 of the Financial Instruments and Exchange Act of Japan. This document specifically details the company's share buyback activity for the period of August 2025. According to the provided definitions, reports detailing the company buying back its own shares are classified as 'Transaction in Own Shares' (POS).
2025-09-09 Japanese
発行登録追補書類（株券､社債券等）
Capital/Financing Update Classification · 1% confidence The document is a '発行登録追補書類' (Shelf Registration Supplement) filed with the Kanto Local Finance Bureau by Sumitomo Metal Mining Co., Ltd. It details the issuance of new corporate bonds (第37回無担保社債), including terms, interest rates, maturity, and the use of proceeds. This type of document is a formal regulatory filing related to capital raising activities, which falls under the 'Capital/Financing Update' category.
2025-08-29 Japanese

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